Skip to main content
ARS Home » Office of Communications » Images » Photos » Jul97 » k7662-1

Download a high-resolution (300dpi) digital image

Image Number K7662-1

To determining how elevated CO2 may reduce water use by crops, plant physiologist James Bunce measures water vapor conductance of barley leaves grown at twice the current atmospheric CO2 concentration.

Photo by Scott Bauer.

640 pixels wide: (k7662-1.jpg)

Please visit our Image Gallery